Deconfining $$ \mathcal{N} $$ = 2 SCFTs or the art of brane bending
Deconfining $$ \mathcal{N} $$ = 2 SCFTs or the art of brane bending
复制标题
解除 $$ mathcal{N} $$ = 2 SCFT 或膜弯曲艺术的限制
DOI:
10.1007/jhep03(2022)140
复制
发表时间:
2022
影响因子:
5.4
通讯作者:
Sorout, Ajit Kumar
中科院分区:
文献类型:
--
作者:
Etxebarria, Iñaki García;Heidenreich, Ben;Lotito, Matteo;Sorout, Ajit Kumar
We introduce a systematic approach to constructing= 1 Lagrangians for a class of interacting= 2 SCFTs. We analyse in detail the simplest case of the construction, arising from placing branes at an orientifolded ℂ 2/ℤ 2 singularity. In this way we obtain Lagrangian descriptions for all the R 2, k theories. The rank one theories in this class are the E 6 Minahan-Nemeschansky theory and the C 2× U (1) Argyres-Wittig theory. The Lagrangians that arise from our brane construction manifestly exhibit either the entire expected flavour symmetry group of the SCFT (for even k) or a full-rank subgroup thereof (for odd k), so we can compute the full superconformal index of the= 2 SCFTs, and also systematically identify the Higgsings associated to partial closing of punctures.